import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;
import java.util.Scanner;

public class Main {

    public static User login() {
        System.out.println("请输入你的姓名:");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入你的身份：1.管理员   2.普通用户");
        int choice = scanner.nextInt();
        if(choice == 1) {
            //管理员
            return new AdminUser(name);
        }else {
            //普通用户
            return new NormalUser(name);
        }
    }
    public static void main(String[] args) {
        //User指向哪个对象看返回哪个值
        BookList bookList = new BookList();

        User user = login();

        while(true) {

            int choice = user.menu();

            /*System.out.println("choice:"+choice);*/
            //根据choice的选择来决定调用的是哪个方法？
            user.doOperation(choice, bookList);
        }
    }
}
